Could we use something better than zip for the dmd package?

[Walter Bright]

On 12/22/2011 7:30 PM, Vladimir Panteleev wrote:
> RAR (and some others) supports "recovery records" and "recovery volumes"
> (redundant data). The cool thing about them is that with a recovery record of
> 10%, ANY 10% of the archive's blocks may be lost and the entire archive can be
> recovered. It was a life-saver back in the days of floppies.

I also worried about not having the right uncompressor when I needed it.